@mixin WidthAndHeight() {
    width: 52px;
    height: 52px;
    @content;
}

.userItem {
    @include WidthAndHeight() {
        margin-top: 3px;
    }

    .img {
        @include WidthAndHeight();

        img {
            width: 50px;
            height: 50px;
            border-radius: 50%;

            &:hover {
                cursor: pointer;
            }
        }
    }
}